ryleigriffin ryleigriffin

03-09-2020
Chemistry

contestada

5.25 calories are absorbed by an iron nail. How many joules is this?
a) 1.07
b) 9.43
c) 12.6
d) 21.9
* I NEED EXPLANATION!!! *

Respuesta :

MnMDevil MnMDevil

03-09-2020

Answer:

D) 21.9

Explanation:

1 kilocalorie is equal to 4184 joules

0.001 kilocalorie is equal to 1 calorie

so 5.25 calorie=21.966 joules

Answer Link

Otras preguntas

what is the graph of 3y-5x<-6?

Voy a la República Dominicana para visitar a mis _________ (relatives) .

I need some story ideas for language paper 1

simplify (1/2+3/5)square

Can some help me do this we have a final tomorrow and i have now idea how to do it. Step by Step explanation and tips If you know any

Find surface area of regular pentagon, explain in detail. Base with a side length of 280 meters and and apothem of 192 meters; height of prism is 22 meters Calc

7. How much thermal energy is absorbed when 10.0 g of ice at 0.0 degrees C changes phase to liquid water at 0.0 degrees C? The molar mass, M, of water is 18.02

I need help please??!

A baseball is thrown upward and its height after t seconds can be described by formula h(t)=−16t2+50t+5. Find the maximum height the ball will reach.

What term best describes an underground stem that grows along sending up new plants at intervals